Here are mine 4" Lift, i didn't drill the rellocation for the front track bar, i got a new Rubicon Express Adjustable, front brake line extension and some JKS Discos ! all the rest are what it come on the kit ! Have used it many times offroad, and it's great !

And now in action !

And it can flex a little more, didn't have yet a wheel in the air with the discos.